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A practical introduction to functional programming (2013)
Many functional programming articles teach abstract functional techniques. That is, composition, pipelining, higher order functions. This one is different. I...
Mary Rose Cook
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Git in six hundred words
(This essay is a companion piece to Gitlet, my implementation of Git in JavaScript.)
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Dijkstra’s algorithm and the Fibonacci heap
A couple of Sundays ago, I wrote an implementation of Dijkstra’s algorithm in Clojure. The core algorithm came to twenty-five lines. I banged out the code as...
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Little Lisp interpreter
Little Lisp is an interpreter that supports function invocation, lambdas, lets, ifs, numbers, strings, a few library functions, and lists. I wrote it for a l...